// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

package cryptohome;

import "key.proto";

message SerializedVaultKeyset {
  enum Flags {
    NONE = 0;
    TPM_WRAPPED = 1;
    SCRYPT_WRAPPED = 2;
  }
  required int32 flags = 1;
  required bytes salt = 2;
  required bytes wrapped_keyset = 3;
  optional bytes tpm_key = 4;
  optional bytes tpm_public_key_hash = 5;
  optional int32 password_rounds = 6;
  repeated string deprecated_tracked_subdirectories = 7;
  optional int64 last_activity_timestamp = 8;

  // Metadata that should be defined in one file
  // per principal (not per key).
  // TODO(wad) ^^^
  // optional string human_readable_name;
  // required bytes identifier; // Unique to the origin
  // required string origin;
  // optional string idp_uri; // authoritative uri for the key
  // message OptionalMetadata {
  //   required string name = 1;
  //   required bytes value = 2;
  // }
  // repeated OptionalMetadata metadata;

  // This will come from system_api once we're finalized on the API.
  optional KeyData key_data = 9;

  optional bytes wrapped_chaps_key = 10;
}